Minor League Baseball Top Performers One of the top pop-up minor league baseball prospects this season finally had a day that allowed him to be featured. One of the downfalls of a daily thread like this is that the guys who get picked out as the top performer of the day may not be a guy who shows up consistently with excellent daily performances, and that’s the case here. Hitter of the DayFollowing the tradition of many elite prospects from the island of Curacao, Ceddanne Rafaela has emerged from a low-priced signee by the Red Sox in 2017 with extremely high defensive grades to a guy whose bat has emerged.…